Good-Cooking - Avocado Pie

Ingredients

• 1 (3 ounce) box lime or lemon Jell-O
• 1/4 teaspoon salt
• 1 cup boiling water
• 1 (8 3/4 ounce) can crushed pineapple
• 2 tablespoons lime juice
• 1 ripe medium avocado, peeled and halved
• 3 ounces cream cheese
• 1 cup whipped cream or prepared Dream Whip topping
• 1 (9-inch) crumb crust